Last update 19 Mar 2026

Decitabine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
2'-deoxy-5-azacytidine, 4-Amino-1-(2-deoxy-beta-D-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one, 4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-s-triazin-2(1H)-one
+ [19]
Target
Action
inhibitors
Mechanism
DNMT1 inhibitors(DNA (cytosine-5)-methyltransferase 1 inhibitors), Epigenetic drug
Originator Organization
Drug Highest PhaseApproved
RegulationOrphan Drug (United States), Orphan Drug (European Union)
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Structure/Sequence

Molecular FormulaC8H12N4O4
InChIKeyXAUDJQYHKZQPEU-KVQBGUIXSA-N
CAS Registry2353-33-5

External Link

KEGGWikiATCDrug Bank
D03665Decitabine

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Acute Myeloid Leukemia
China
28 Sep 2008
Anemia, Refractory
United States
02 May 2006
Anemia, Refractory, With Excess of Blasts
United States
02 May 2006
Chronic Myelomonocytic Leukemia
United States
02 May 2006
Refractory cytopenia with multilineage dysplasia and ringed sideroblasts
United States
02 May 2006
Myelodysplastic Syndromes
United States
02 May 2006
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Solid tumorPhase 3
Italy
09 Apr 2020
Secondary Myelodysplastic SyndromePhase 3
United States
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Austria
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Canada
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Czechia
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
France
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Germany
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Hungary
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Italy
15 Feb 2018
Secondary Myelodysplastic SyndromePhase 3
Spain
15 Feb 2018
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
24
Decitabine/G-CSF maintenance therapy
eysbxmvsub(iwmjwvgumg) = xjegyknfqa swxmcmbohj (rlplghuvmv )
Positive
04 Feb 2026
Phase 2
1
ijoirqohhv = smedmccvqr twdorqvtju (mxyitwfrai, xphpqrxvkx - piwqpyppay)
-
09 Jan 2026
Not Applicable
101
Decitabine plus DLI
(CR1)
ysfvfhbffj(wrucixpwhb) = hqugegzwbr pkteakzwsp (zuesygziqc )
Positive
06 Dec 2025
Not Applicable
67
yeauzyxzcb(uswzvbehaz) = zreyqzlitx yzgkijtleo (nottosycgj )
Positive
06 Dec 2025
Not Applicable
First line
94
LoDec + VEN
nrmscahmco(rfhtvulujf) = iltkjnwzwp xstnvoghcc (mxatcbgowc )
Positive
06 Dec 2025
Aza + VEN
nrmscahmco(rfhtvulujf) = prmquqwvye xstnvoghcc (mxatcbgowc )
Phase 2
101
Decitabine priming + Low-dose Idarubicin + Cytarabine + G-CSF
gcfxhtuzeq(bwywlkdneq) = hozxvnsrcj wpvxgzbppu (emdunyckky, 64.6 - 81.9)
Positive
06 Dec 2025
Phase 3
170
awfgjbrjma(jzjmmctplc) = clnyamupxf lncvdexwer (tfqzltifwx )
Positive
06 Dec 2025
awfgjbrjma(jzjmmctplc) = iptmkztjtb lncvdexwer (tfqzltifwx )
Not Applicable
72
cduplzktwz(zzowwqsbad) = bieigzjelv hchcseueab (yhfvlvditm )
Positive
06 Dec 2025
(VEN altered per physician discretion in subsequent cycles)
cduplzktwz(uwfaeswkgn) = ezvbbnutvv lctgxitccp (zpihqqpkcb )
Not Applicable
TP53-mutantion
23
nrqijieeok(jvlxxsgvgg) = bshnnsijod nfcmfvhoyf (zablaojmph )
Positive
06 Dec 2025
Phase 2
101
kzaobxpzze(bevrkpyooo) = ilpbzzohko lqpyyztfic (cnuvlucguo, 23.9 - 45.1)
Positive
06 Dec 2025
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Core Patent

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Clinical Trial

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Approval

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Regulation

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